11354941165 has 8 divisors (see below), whose sum is σ = 13746513528. Its totient is φ = 9003563520.

The previous prime is 11354941151. The next prime is 11354941217. The reversal of 11354941165 is 56114945311.

It can be written as a sum of positive squares in 4 ways, for example, as 334560681 + 11020380484 = 18291^2 + 104978^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11354941165 - 2²⁵ = 11321386733 is a prime.

It is a super-2 number, since 2×11354941165² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10048056 + ... + 10049185.

It is an arithmetic number, because the mean of its divisors is an integer number (1718314191).

Almost surely, 2^11354941165 is an apocalyptic number.

It is an amenable number.

11354941165 is a deficient number, since it is larger than the sum of its proper divisors (2391572363).

11354941165 is a wasteful number, since it uses less digits than its factorization.

11354941165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20097359.

The product of its digits is 64800, while the sum is 40.

The spelling of 11354941165 in words is "eleven billion, three hundred fifty-four million, nine hundred forty-one thousand, one hundred sixty-five".